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Oval|Lab Grown|IGI

3.06ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG735572550

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735572550

Diamond specifications and retailer prices

From $1,670 AUD
$1,173 USD
As of October 29, 2026
Save $13,107 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,777 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735572550 or 735572550. Listed at 23 retailers as of October 29, 2026, with prices from $1,670 to $14,777, a $13,107 spread on the same certified stone. Brilliant Earth lists it at $14,777. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735572550
Dimensions11.30 × 8.06 × 5.15 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.30 mm8.06 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735572550
Side View
Table 60.0%Crown 37.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $14,777 AUD|Low: $1,603 AUD|High: $20,457 AUD|Avg: $4,356 AUD|-27.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$1,670 AUD
Retailer 7$1,818 AUD
Retailer 5$1,938 AUD
Retailer 13$2,020 AUD
Retailer 12$2,185 AUD
Retailer 8$2,296 AUD
Retailer 17$2,773 AUD
Retailer 2$2,811 AUD
Retailer 15$3,076 AUD
Retailer 9$3,485 AUD
Retailer 6$3,632 AUD
Retailer 14$4,372 AUD
Retailer 10$4,499 AUD
Retailer 4$5,357 AUD
Retailer 11$6,259 AUD
Retailer 3$10,433 AUD
Brilliant Earth$14,777 AUD

42 data points across 17 retailers

23 retailers$1,670 AUD to $14,777 AUD

A
Cheapest Retailer
-
$1,670 AUD
$1,173 USD
A
Retailer 2
-
$1,818 AUD
$1,277 USD
View
A
Retailer 3
-
$1,938 AUD
$1,361 USD
View
Retailer 4
-
$1,938 AUD
$1,361 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$2,020 AUD
$1,419 USD
View
Final sale: no returns
A
Retailer 6
-
$2,185 AUD
$1,535 USD
View
A
Retailer 7
-
$2,296 AUD
$1,613 USD
View
A
Retailer 8
-
$2,773 AUD
$1,948 USD
View
A
Retailer 9
-
$2,811 AUD
£1,555 GBP
View
A
Retailer 10
-
$3,485 AUD
$2,448 USD
View
A
Retailer 11
-
$3,632 AUD
$2,551 USD
View
Retailer 12
-
$3,818 AUD
$2,682 USD
View
Price last confirmed 44 days ago
B+
Retailer 13
-
$4,201 AUD
$2,951 USD
View
Retailer 14
-
$4,372 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$4,499 AUD
ZAR 51,059 ZAR
View
B+
Retailer 16
-
$5,337 AUD
£2,952 GBP
View
B+
Retailer 17
-
$5,357 AUD
$3,763 USD
View
B+
Retailer 18
-
$5,609 AUD
$3,940 USD
View
B+
Retailer 19
-
$6,121 AUD
$4,300 USD
View
B+
Retailer 20
-
$6,259 AUD
£3,462 GBP
View
B
Retailer 21
-
$6,786 AUD
$4,767 USD
View
Retailer 22
-
$10,433 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
15907447A · Oct 30
$14,777 AUD
$10,380 USD
View
22 more retailers have this diamond
Prices start from $1,670 AUDSave up to $13,107 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.06ct Oval
$1,670 AUD